نتایج جستجو برای: " Cylindrocladium pseudonaviculatum

تعداد نتایج: 149  

2010
L. Lombard P.W. Crous B.D. Wingfield M.J. Wingfield

Species of Calonectria and their Cylindrocladium anamorphs are important plant pathogens worldwide. At present 52 Cylindrocladium spp. and 37 Calonectria spp. are recognised based on sexual compatibility, morphology and phylogenetic inference. The polyphasic approach of integrating Biological, Morphological and Phylogenetic Species Concepts has revolutionised the taxonomy of fungi. This review ...

Journal: :Mycological research 2005
Pedro W Crous Natalia Allegrucci Angélica Margarita Arambarri María Cecilia Cazau Johannes Z Groenewald Michael J Wingfield

A Cylindrocladium-like hyphomycete collected on leaf litter of Celtis tala in Argentina had rDNA sequence data (ITS and LSU) that showed it resides in the Hypocreales, and is a member of the Nectriaceae, closely related to, but distinct from Cylindrocladium. A new genus, Dematiocladium and species, D. celtidis gen. sp. nov. is, therefore, introduced to accommodate this fungus. Based on morpholo...

2009
L. Lombard C.A. Rodas P.W. Crous B.D. Wingfield M.J. Wingfield

Calonectria (Ca.) species and their Cylindrocladium (Cy.) anamorphs are well-known pathogens of forest nursery plants in subtropical and tropical areas of the world. An investigation of the mortality of rooted Pinus cuttings in a commercial forest nursery in Colombia led to the isolation of two Cylindrocladium anamorphs of Calonectria species. The aim of this study was to identify these species...

Journal: :Studies in Mycology 2006
Pedro W. Crous Johannes Z. Groenewald Jean-Michel Risède Philippe Simoneau Kevin D. Hyde

The present study compares all known species of Cylindrocladium that have clavate vesicles. Several isolates were obtained from baited soils collected in various parts of the world, while others were associated with leaf litter or symptomatic plant hosts. Isolates were compared based on morphology, as well as DNA sequence data from their beta-tubulin and histone gene H3 regions. Cylindrocladium...

سعید رضائی, شهاب حاج‌منصور هادی کیادلیری کسری شریفی یزدانفر آهنگران

شمشاد جنگلی Buxus hyrcana Pojark. یکی از گونه­های همیشه­سبز حفاظت شده در ذخایر جنگلی است که به صورت توده­های متراکم در جنگل­های خزر پراکنده است. در بازدیدهای انجام شده طی تابستان 1391 خشکیدگی درختان و ریزش شدید برگ­ها در دو توده شمشاد در جنگل­های لیره­سر و جیسا در ناحیة تنکابن مشاهده شد (کیادلیری، گزارش­های منتشر نشده). روی برگ­ها لکه­های تیره رنگ و در پشت آن­ها بار قارچی سفیدرنگ دیده می­شد که ...

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